set the special dialplan work with campaign callerid

when you set a callerid for a campaign in astercrm, maybe you could find that the campaign callerid is not only show in customer’s phone , but also in agent’s phone. Now let’s fix this poplem together with asterisk dialplan.

First,we set a new dialplan such as following lines(extensions_astercc.conf is include from-internal-mask above aserCC version 0.2 beta):